下列食物链中,正确的是(    ) A.阳光→草→兔→狼       

下列食物链中,正确的是(   

A.阳光→草→兔→狼             B.草→昆虫→青蛙→蛇→鹰

C.鹰→蛇→蛙→昆虫→草         D.草→蝗虫→细菌、真菌

答案

B

【解析】

试题分析:食物链是生态系统中生物之间由食物关系而形成的一种链状结构,每条食物链的起点都是生产者(绿色植物)箭头指向初级消费者(植食性动物)箭头指向次级消费者(食肉动物)箭头指向次级消费者(食肉动物),食物链中只包括生产者和消费者,所以此题答案为B

考点:本题考查的是食物链的书写。

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